Kepler-186f, the First Earth-size Planet in the Habitable Zone (Artist's Concept) | NASA Jet Propulsion Laboratory (JPL)
Could astronomers have found the lightest neutron star ever? | Telescope Live,SBIG STL11000 | SkyCenter,Kepler-186f, the First Earth-size Planet in the Habitable Zone (Artist's Concept) | NASA Jet Propulsion Laboratory (JPL),A Clash of Clusters - NASA Science